City in California

San Diego 天气 预报

San Diego weather: 21°C, 晴. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

🌙 21°C now🕔 8:39 PM local📅 Best: 四月, 五月, 六月, 七月, 八月, 九月 and 十月👥 1.4 million

Risk assessment for San Diego

Derived from the current forecast window - not an official warning.

Storm and wind3

Peak gusts of 30 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding1.1

Wettest single day forecast at 10 mm, 20 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for San Diego

⚠️Coastal Flood Warning · Severe
Coastal Flood Warning issued 十月 25 at 9:11AM PDT until 十月 29 at 1:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA

16-day forecast for San Diego

最高 / 最低; 降水; UV

日期天气状况最高 / 最低降水风UV
周日, 十月 25⛅ 局部多云27° / 15°0%19 km/h6
周一, 十月 26☀️ 晴朗26° / 16°0%19 km/h5
周二, 十月 27☁️ 阴天24° / 15°2%14 km/h5
周三, 十月 28☁️ 阴天22° / 19°1%15 km/h5
周四, 十月 29☁️ 阴天21° / 19°5%12 km/h5
周五, 十月 30☁️ 阴天21° / 18°25%13 km/h4
周六, 十月 31☁️ 阴天21° / 18°46%15 km/h5
周日, 十一月 1🌦️ 毛毛雨22° / 17°60% · 8 mm18 km/h2
周一, 十一月 2🌧️ Heavy drizzle22° / 21°45% · 10 mm25 km/h1
周二, 十一月 3🌦️ 毛毛雨22° / 20°20% · 3 mm15 km/h4
周三, 十一月 4☁️ 阴天24° / 19°19%19 km/h5
周四, 十一月 5⛅ 局部多云24° / 20°21%18 km/h5
周五, 十一月 6⛅ 局部多云24° / 20°26%20 km/h5
周六, 十一月 7🌤️ 大部晴朗23° / 19°19%17 km/h5
周日, 十一月 8🌤️ 大部晴朗23° / 19°19%17 km/h5
周一, 十一月 9☁️ 阴天22° / 19°13%17 km/h4

What this means for San Diego

Compared,天气为normal

Today is slightly warmer than average for 十月. The forecast high of 27°C is 3.3°C above the 24°C typical for this month.

雨 chance explained

雨 is very unlikely today - plans do not need a backup.

旅行 and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in 六月至八月.

Worth knowing

The gap between the warmest and coldest month averages 9°C.

查看 San Diego 的分时预报

San Diego weather - more answers

Explore San Diego

Every topic we hold for this place, and the same topic for the places around it.

天气 for related places

Frequently asked questions

Where is San Diego?

San Diego is a city in California. Its coordinates are 32.7157, -117.1611. It lies in 北美洲.

What is the weather like in San Diego现在?

It is currently 21°C (69°F),天气为晴. 湿度 is 71% and wind is 7 km/h.

When is the best time至visit San Diego?

四月, 五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Diego, which has a Mediterranean climate. 一月, 二月 and 三月 are usually the hardest months for outdoor plans.

What time zone is San Diego in?

San Diego observes America/Los_Angeles (UTC-07:00). The local time is 8:39 PM.

How many people live in San Diego?

San Diego has a population of approximately 1.4 million.

What is the nearest airport至San Diego?

The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.

What are the top things至do in San Diego?

Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa 周一ica State Beach and Hollywood Sign.

What places are in San Diego?

San Diego covers 2 places in this atlas, including San Diego International Airport and Coronado Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
预报 and observationsOpen-Meteo (ECMWF and national models).
空气质量 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
气候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天气 Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated 十月 25, 2026 at 8:39 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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